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PCI: dwc: Export APIs to support .remove() implementation

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Export all configuration space access APIs and also other APIs to
support host controller drivers of dwc core based implementations while
adding support for .remove() hook to build their respective drivers as
modules.

Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
This commit is contained in:
Vidya Sagar
2019-06-25 14:52:38 +05:30
committed by Lorenzo Pieralisi
parent 7bc082d7e9
commit ca98329d3b
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/pci/controller/dwc/pcie-designware.c
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@@ -34,6 +34,7 @@ int dw_pcie_read(void __iomem *addr, int size, u32 *val)
return PCIBIOS_SUCCESSFUL;
}
EXPORT_SYMBOL_GPL(dw_pcie_read);
int dw_pcie_write(void __iomem *addr, int size, u32 val)
{
@@ -51,6 +52,7 @@ int dw_pcie_write(void __iomem *addr, int size, u32 val)
return PCIBIOS_SUCCESSFUL;
}
EXPORT_SYMBOL_GPL(dw_pcie_write);
u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size)
{
@@ -66,6 +68,7 @@ u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size)
return val;
}
EXPORT_SYMBOL_GPL(dw_pcie_read_dbi);
void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
{
@@ -80,6 +83,7 @@ void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
if (ret)
dev_err(pci->dev, "Write DBI address failed\n");
}
EXPORT_SYMBOL_GPL(dw_pcie_write_dbi);
u32 dw_pcie_read_dbi2(struct dw_pcie *pci, u32 reg, size_t size)
{